dockerfile EXPOSE
# It does not publish the container's port, but DOCUMENTS the
# ports the container is listening to...
EXPOSE <port> [<port>/<protocol>...]dockerfile EXPOSE
# It does not publish the container's port, but DOCUMENTS the
# ports the container is listening to...
EXPOSE <port> [<port>/<protocol>...]Simple Dockerfile
docker build -t springio/gs-spring-boot-docker .CopySimple Dockerfile
FROM openjdk:8-jdk-alpine
ARG JAR_FILE=target/*.jar
COPY ${JAR_FILE} app.jar
ENTRYPOINT ["java","-jar","/app.jar"]CopyCopyright © 2021 Codeinu
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